<template>
  <div id="suppliers">
    <!-- 面包导航 -->
    <el-breadcrumb separator="/" style="padding-left:10px;padding-bottom:10px;font-size:12px;">
      <el-breadcrumb-item :to="{ path: '/home' }">首页</el-breadcrumb-item>
      <el-breadcrumb-item>物资流向</el-breadcrumb-item>
      <el-breadcrumb-item>物资来源</el-breadcrumb-item>
    </el-breadcrumb>

    <!-- 用户列表卡片区 -->
    <el-card class="box-card">
      <!--搜索区-->
      <el-form size="mini" :inline="true" :model="queryMap" class="demo-form-inline">
        <el-form-item label="省市区县">
          <el-input v-model="queryMap.address" clearable @clear="search" placeholder="省市区县"></el-input>
        </el-form-item>
        <el-form-item label="联系人">
          <el-input v-model="queryMap.contact" clearable @clear="search" placeholder="联系人"></el-input>
        </el-form-item>
        <el-form-item label="具体地点">
          <el-input
            clearable
            v-model="queryMap.name"
            placeholder="请具体地点查询"
            @clear="search"
            class="input-with-el-select"
          ></el-input>
        </el-form-item>
        <el-form-item>
          <el-button icon="el-icon-search" @click="search" type="primary"> 查询</el-button>
          <el-button
            v-hasPermission="'supplier:add'"
            type="success"
            icon="el-icon-circle-plus-outline"
            @click="addDialogVisible=true"
          >添加
          </el-button>
        </el-form-item>
      </el-form>

      <!-- 表格区域 -->
      <template>
        <el-table
          border
          size="mini"
          v-loading="loading"
          stripe
          :data="supplierData"
          style="width: 100%;"
          height="460"
        >
          <el-table-column prop="id" type="index" label="ID" width="50"></el-table-column>

          <el-table-column label="物资提供方地址">
            <el-table-column
              prop="address"
              label="省份"
              width="130">
              <template slot-scope="scope">
                <span v-text="scope.row.address.split('/')[0]"></span>
              </template>
            </el-table-column>
            <el-table-column
              prop="address"
              label="市"
              width="100">
              <template slot-scope="scope">
                <span v-text="scope.row.address.split('/')[1]"></span>
              </template>
            </el-table-column>
            <el-table-column
              prop="address"
              label="区县"
              width="100">
              <template slot-scope="scope">
                <span v-text="scope.row.address.split('/')[2]"></span>
              </template>
            </el-table-column>
            <el-table-column
              prop="name"
              label="地址"
              width="180">
            </el-table-column>
          </el-table-column>

          <el-table-column prop="createTime" label="创建时间" width="180"></el-table-column>
          <el-table-column prop="email" label="邮箱" width="180"></el-table-column>
          <el-table-column prop="contact" label="联系人" width="120"></el-table-column>
          <el-table-column prop="phone" label="电话" width="120"></el-table-column>
          <el-table-column prop="sort" label="排序" width="80"></el-table-column>
          <el-table-column label="操作" fixed="right" width="180">
            <template slot-scope="scope">
              <el-button
                v-hasPermission="'supplier:edit'"
                type="text"
                size="mini"
                icon="el-icon-edit"
                @click="edit(scope.row.id)"
              >编辑
              </el-button>

              <el-button
                v-hasPermission="'supplier:delete'"
                type="text"
                size="mini"
                icon="el-icon-delete"
                @click="del(scope.row.id)"
              >删除
              </el-button>
            </template>
          </el-table-column>
        </el-table>
      </template>

      <!-- 分页 -->
      <el-pagination
        style="margin-top:10px;"
        background
        @size-change="handleSizeChange"
        @current-change="handleCurrentChange"
        :current-page="this.queryMap.pageNum"
        :page-sizes="[ 10, 15, 20]"
        :page-size="this.queryMap.pageSize"
        layout="total, sizes, prev, pager, next, jumper"
        :total="total"
      ></el-pagination>


      <!-- 系别编辑弹出框 -->
      <el-dialog
        title="更新来源"
        :visible.sync="editDialogVisible"
        width="50%"
        @close="closeEditDialog"
      >
        <span>
          <el-form
            :model="editRuleForm"
            :rules="addRules"
            ref="editRuleFormRef"
            label-width="100px"
            class="demo-ruleForm"
          >
            <el-form-item label="省市区县" prop="address">
              <el-input disabled v-model="editRuleForm.address"></el-input>
            </el-form-item>

            <el-form-item label="来源详细地" prop="name">
              <el-input type="textarea" v-model="editRuleForm.name"></el-input>
            </el-form-item>
             <el-form-item label="联系人" prop="contact">
              <el-input v-model="editRuleForm.contact"></el-input>
            </el-form-item>


            <el-form-item label="邮箱" prop="email">
              <el-input v-model="editRuleForm.email"></el-input>
            </el-form-item>

            <el-form-item label="电话" prop="phone">
              <el-input v-model="editRuleForm.phone"></el-input>
            </el-form-item>

            <el-form-item label="排序" prop="sort">
              <el-input-number v-model="editRuleForm.sort" :min="1" :max="10" label="排序"></el-input-number>
            </el-form-item>
          </el-form>
        </span>
        <span slot="footer" class="dialog-footer">
          <el-button @click="editDialogVisible = false">取 消</el-button>
          <el-button type="primary" @click="update">确 定</el-button>
        </span>
      </el-dialog>

      <!-- 来源添加弹出框 -->
      <el-dialog title="添加来源" :visible.sync="addDialogVisible" width="50%" @close="closeAddDialog">
        <span>
          <el-form
            :model="addRuleForm"
            :rules="addRules"
            ref="addRuleFormRef"
            label-width="100px"
            class="demo-ruleForm"
          >
           <el-row>
              <el-col :span="8">
                <div class="grid-content bg-purple"></div>
                <el-form-item label="省份" prop="valueProvince">
                  <el-select
                    v-model="addRuleForm.valueProvince"
                    placeholder="请选择省"
                    @change="changeProvince"
                  >
                    <el-option
                      v-for="item in provinceList"
                      :key="item.value"
                      :label="item.label"
                      :value="item.value"
                    ></el-option>
                  </el-select>
                </el-form-item>
              </el-col>
              <el-col :span="8">
                <div class="grid-content bg-purple-light">
                  <el-form-item label="城市" prop="valueCity">
                    <el-select
                      v-model="addRuleForm.valueCity"
                      placeholder="请选择市"
                      @change="changeCity"
                    >
                      <el-option
                        v-for="item in cityOptions"
                        :key="item.value"
                        :label="item.label"
                        :value="item.value"
                      ></el-option>
                    </el-select>
                  </el-form-item>
                </div>
              </el-col>
              <el-col :span="8">
                <div class="grid-content bg-purple">
                  <el-form-item label="区县" prop="valueOrigin">
                    <el-select
                      v-model="addRuleForm.valueOrigin"
                      placeholder="请选择区"
                      @change="changeOrigin"
                    >
                      <el-option
                        v-for="item in originOptions"
                        :key="item.label"
                        :label="item.label"
                        :value="item.value"
                      ></el-option>
                    </el-select>
                  </el-form-item>
                </div>
              </el-col>
            </el-row>
            <el-form-item label="来源 名称" prop="name">
              <el-input v-model="addRuleForm.name"></el-input>
            </el-form-item>
            <el-form-item label="联系人" prop="contact">
              <el-input v-model="addRuleForm.contact"></el-input>
            </el-form-item>
            <el-form-item label="邮箱" prop="email">
              <el-input v-model="addRuleForm.email"></el-input>
            </el-form-item>
            <el-form-item label="电话" prop="phone">
              <el-input v-model="addRuleForm.phone"></el-input>
            </el-form-item>
            <el-form-item label="排序" prop="sort">
              <el-input-number v-model="addRuleForm.sort" :min="1" :max="10" label="排序"></el-input-number>
            </el-form-item>
          </el-form>
        </span>
        <span slot="footer" class="dialog-footer">
          <el-button @click="addDialogVisible = false">取 消</el-button>
          <el-button type="primary" @click="add">确 定</el-button>
        </span>
      </el-dialog>

    </el-card>
  </div>
</template>

<script>
  export default {
    name: "Suppliers",
    data() {
      var checkEmail = (rule, value, callback) => {
        const mailReg = /^([a-zA-Z0-9_-])+@([a-zA-Z0-9_-])+(.[a-zA-Z0-9_-])+/;
        if (!value) {
          return callback(new Error("邮箱不能为空"));
        }
        setTimeout(() => {
          if (mailReg.test(value)) {
            callback();
          } else {
            callback(new Error("请输入正确的邮箱格式"));
          }
        }, 100);
      };
      var checkPhone = (rule, value, callback) => {
        const phoneReg = /^1[34578]\d{9}$$/;
        if (!value) {
          return callback(new Error("电话号码不能为空"));
        }
        setTimeout(() => {
          // Number.isInteger是es6验证数字是否为整数的方法,实际输入的数字总是识别成字符串
          // 所以在前面加了一个+实现隐式转换

          if (!Number.isInteger(+value)) {
            callback(new Error("请输入数字值"));
          } else {
            if (phoneReg.test(value)) {
              callback();
            } else {
              callback(new Error("电话号码格式不正确"));
            }
          }
        }, 100);
      };
      return {
        loading:true,
        editDialogVisible: false,
        addDialogVisible: false, //添加弹框是否显示
        total: 0, //总共多少条数据
        supplierData: [], //表格数据
        queryMap: {pageNum: 1, pageSize: 10, name: ""}, //查询对象
        addRuleForm: {}, //添加表单数据
        editRuleForm: {}, //修改表单数据
        addRules: {
          name: [
            {required: true, message: "请输入来源名称", trigger: "blur"},
            {min: 2, max: 50, message: "长度在 2 到 50 个字符", trigger: "blur"}
          ],
          address: [
            {required: true, message: "请输入地址信息", trigger: "blur"},
            {min: 2, max: 12, message: "长度在 2 到 12 个字符", trigger: "blur"}
          ],
          email: [{required: true, validator: checkEmail, trigger: "blur"}],
          valueProvince: [
            {required: true, message: "请输入省份", trigger: "blur"}
          ],
          valueCity: [{required: true, message: "请输入城市", trigger: "blur"}],
          valueOrigin: [
            {required: true, message: "请输入区县", trigger: "blur"}
          ],
          sort: [
            {required: true, message: "请输入排序号", trigger: "blur"}
          ],
          contact: [{required: true, message: "请输入联系人", trigger: "blur"}],
          phone: [
            {
              required: true,
              message: "请输入联系方式",
              validator: checkPhone,
              trigger: "blur"
            }
          ]
        } //添加验证
        ,
        provinceList: [], // 省列表
        cityList: [], // 市列表
        originList: [], // 区列表
        cityOptions: [], // 市下拉框数据
        originOptions: [] // 区下拉框数据
      };
    },
    methods: {
      //添加
      add() {
        this.$refs.addRuleFormRef.validate(async valid => {
          if (!valid) {
            return;
          } else {
            this.addRuleForm.address = this.addRuleForm.province + "/" + this.addRuleForm.city + "/" + this.addRuleForm.origin;
            const { data: res } = await this.$http.post(
              "supplier/add",
              this.addRuleForm
            );
            if (res.code == 200) {
              this.$message.success("来源添加成功");
              this.addRuleForm = {};
              await this.getSupplierList();
            } else {
              return this.$message.error("来源添加失败:" + res.msg);
            }
            this.addDialogVisible = false;
          }
        });
      },
      //删除来源
      async del(id) {
        var res = await this.$confirm(
          "此操作将永久删除该来源, 是否继续?",
          "提示",
          {
            confirmButtonText: "确定",
            cancelButtonText: "取消",
            type: "warning"
          }
        ).catch(() => {
          this.$message({
            type: "info",
            message: "已取消删除"
          });
        });
        if (res == "confirm") {
          const {data: res} = await this.$http.delete("supplier/delete/" + id);
          if (res.code == 200) {
            this.$message.success("来源删除成功");
            await this.getSupplierList();
          } else {
            this.$message.error(res.msg);
          }
        }
      },
      //更新
      async update() {
        this.$refs.editRuleFormRef.validate(async valid => {
          if (!valid) {
            return;
          } else {
            const {data: res} = await this.$http.put(
              "supplier/update/" + this.editRuleForm.id,
              this.editRuleForm
            );
            if (res.code == 200) {
              this.$notify({
                title: "成功",
                message: "来源信息更新",
                type: "success"
              });
              this.editRuleForm = {};
              await this.getSupplierList();
            } else {
              this.$message.error("来源信息更新失败:" + res.msg);
            }
            this.editDialogVisible = false;
          }
        });
      },
      //编辑
      async edit(id) {
        const {data: res} = await this.$http.get("supplier/edit/" + id);
        if (res.code == 200) {
          this.editRuleForm = res.data;
        } else {
          return this.$message.error("来源信息编辑失败" + res.msg);
        }
        this.editDialogVisible = true;
      },
      //搜索
      search() {
        this.queryMap.pageNum = 1;
        this.getSupplierList();
      },
      /**
       * 加载来源列表
       * @returns {Promise<ElMessageComponent>}
       */
      async getSupplierList() {
        const {data: res} = await this.$http.get("supplier/findSupplierList", {
          params: this.queryMap
        });
        if (res.code !== 200) {
          return this.$message.error("获取用户列表失败");
        } else {
          this.total = res.data.total;
          this.supplierData = res.data.rows;
        }
      },
      //改变页码
      handleSizeChange(newSize) {
        this.queryMap.pageSize = newSize;
        this.getSupplierList();
      },
      //翻页
      handleCurrentChange(current) {
        this.queryMap.pageNum = current;
        this.getSupplierList();
      },
      //关闭弹出框
      closeEditDialog() {
        this.$refs.editRuleFormRef.clearValidate();
        this.editRuleForm = {};
      },
      //关闭弹出框
      closeAddDialog() {
        this.$refs.addRuleFormRef.clearValidate();
        this.addRuleForm = {};
      },
      // 选择省
      changeProvince(val) {
        this.provinceList.forEach((province, index) => {
          if (val.toString() === this.provinceList[index].value) {
            this.cityOptions = this.provinceList[index].children;
            this.addRuleForm.valueCity = this.provinceList[
              index
              ].children[0].value; //设置市的值
            this.addRuleForm.city = this.provinceList[index].children[0].label;

            this.addRuleForm.valueOrigin = this.provinceList[
              index
              ].children[0].children[0].value; //设置县的值
            this.addRuleForm.origin = this.provinceList[
              index
              ].children[0].children[0].label;

            this.originOptions = this.provinceList[index].children[0].children;
            //set value
            this.addRuleForm.province = this.provinceList[index].label;
          }
        });
      },
      // 选择市
      changeCity(val) {
        this.cityList.forEach((city, index) => {
          if (val.toString() === this.cityList[index].value) {
            this.originOptions = this.cityList[index].children;
            this.addRuleForm.valueOrigin = this.cityList[index].children[0].value; //设置县的值;
            //set value
            this.addRuleForm.city = this.cityList[index].label;
          }
        });
      },
      // 选择区
      changeOrigin(val) {
        this.addRuleForm.valueOrigin = val;

        this.originList.forEach((origin, index) => {
          if (val.toString() === this.originList[index].value) {
            //set value
            this.addRuleForm.origin = this.originList[index].label;
          }
        });
        //添加this.$forceUpdate();进行强制渲染，效果实现。搜索资料得出结果：因为数据层次太多，render函数没有自动更新，需手动强制刷新。
        this.$forceUpdate();
      },

      _getJsonData() {
        this.$http.get("/json/provinces.json").then(res => {
          this.provinceList = [];
          this.cityList = [];
          this.originList = [];
          res.data.forEach(item => {
            if (item.value.match(/0000$/)) {
              this.provinceList.push({
                value: item.value,
                label: item.name,
                children: []
              });
            } else if (item.value.match(/00$/)) {
              this.cityList.push({
                value: item.value,
                label: item.name,
                children: []
              });
            } else {
              this.originList.push({
                value: item.value,
                label: item.name
              });
            }
          });
          for (let index in this.provinceList) {
            for (let index1 in this.cityList) {
              if (
                this.provinceList[index].value.slice(0, 2) ===
                this.cityList[index1].value.slice(0, 2)
              ) {
                this.provinceList[index].children.push(this.cityList[index1]);
              }
            }
          }
          for (let item1 in this.cityList) {
            for (let item2 in this.originList) {
              if (
                this.originList[item2].value.slice(0, 4) ===
                this.cityList[item1].value.slice(0, 4)
              ) {
                this.cityList[item1].children.push(this.originList[item2]);
              }
            }
          }
        });
      }
    },
    created() {
      this.getSupplierList();
      this._getJsonData();
      setTimeout(() => {
        this.loading = false;
      }, 500);
    }
  }
</script>

<style scoped>

</style>
